145030302 has 36 divisors (see below), whose sum is σ = 317540184. Its totient is φ = 47839680.

The previous prime is 145030279. The next prime is 145030331. The reversal of 145030302 is 203030541.

It is a super-2 number, since 2×145030302² = 42067576996422408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 229527 + ... + 230157.

Almost surely, 2^145030302 is an apocalyptic number.

145030302 is an abundant number, since it is smaller than the sum of its proper divisors (172509882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145030302 is a wasteful number, since it uses less digits than its factorization.

145030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 145030302 is about 12042.8527351288. The cubic root of 145030302 is about 525.3953810726.

Adding to 145030302 its reverse (203030541), we get a palindrome (348060843).

The spelling of 145030302 in words is "one hundred forty-five million, thirty thousand, three hundred two".